Keyword Analysis & Research: is it master's class or masters class

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
is it master's class or masters class	0.31	0.8	906	56	37
is	1.16	0.3	2142	42	2
it	0.59	0.8	7821	58	2
master's	1.55	0.1	6444	54	8
class	1.23	0.1	7085	99	5
or	1.31	0.6	1373	12	2
masters	0.07	0.7	7238	19	7
class	1.22	0.6	8935	41	5

Keyword	CPC	PCC	Volume	Score
is it master's class or masters class	0.16	0.3	1341	4
is it masterclass or master class	0.83	1	5286	58
is it master's or masters	1.03	0.7	1707	16
is it a masters or master's degree	0.39	0.5	3900	40
what is a masters class	0.48	0.9	8429	36
is it masters or master's program	1.06	0.4	4072	41
master class or masterclass	0.87	0.7	2382	79
what's a master class	1.25	0.3	6619	55
masterclass or master class	1.91	0.8	3045	8
masterclass vs master class	1.02	0.1	1810	69
masterclass o master class	1.14	0.4	2479	74
masterclass or master class spelling	1.57	0.2	384	24